Directions:Evaluate each expression when a=4, b=3 and y = -1.
1. 3a +4b
2. -2by +4a +1
3. 2 (2ab-2)
4. 4ab -2by - 5
5. (a - 2) (b-y)
1. 3a +4b
2. -2by +4a +1
3. 2 (2ab-2)
4. 4ab -2by - 5
5. (a - 2) (b-y)
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Answer:
1)24
2)23
3)44
4)49
5)8
Step-by-step explanation:
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